TIL that Inspiration4, the first all-civilian orbital spaceflight, will orbit the Earth at an altitude of 590km. They’ll be the farthest humans have been in space in the 21st Century, narrowly beating out STS-125 crew (Hubble Servicing Mission) who were at 578km.

Read more: https://en.wikipedia.org/wiki/Inspiration4

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  1. The shuttle has been as high as 620 km, or 385 miles, but those happened in the 20th century. Of course a 1/2 century ago, NASA sent 9 different manned missions to the moon. An achievement yet to be matched.

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